import router from '@/router'
import nprogress from 'nprogress'
import 'nprogress/nprogress.css'
import store from './store'
import { asyncRouter } from '@/router/index'

/**
 *前置守卫
 *
*/

const whiteList = ['/login', '/404']
router.beforeEach(async(to, from, next) => {
  nprogress.start()
  if (store.getters.token) {
    // 存在token
    if (to.path === '/login') {
      // 跳转到主页
      next('/') // 中转到主页
      // next（地址）并没有执行后置守卫
      nprogress.done()
    } else {
      if (!store.getters.id) {
        const { roles } = await store.dispatch('user/getUserInfo') // Vuex获取用户信息
        // console.log(roles)
        const filterRoutes = asyncRouter.filter(item => {
          return roles.includes(item.name)
        })
        // console.log(filterRoutes)
        store.commit('user/setRoutes', filterRoutes) // 提交到vuex
        router.addRoutes([
          ...filterRoutes,
          { path: '*', redirect: '/404', hidden: true }
        ])
        next(to.path)
      } else {
        next()
      }
    }
  } else {
    // 没有token
    if (whiteList.indexOf(to.path) !== -1) {
      next()
    } else {
      next('/login') // 中转到登录页
      nprogress.done()
    }
  }
})

/** *
 * 后置守卫
 * **/
router.afterEach(() => {
  nprogress.done()
})
